DOC: update the roadmap file with the latest changes merged in 1.8

We're making progress :-)

ROADMAP

@@ -1,8 +1,8 @@
-Medium-long term wish list - 2016/11/25
+Medium-long term wish list - 2017/11/24
 
 Legend: '+' = done, '-' = todo, '*' = done except doc
 
-1.8 or later :
+1.9 or later :
   - return-html code xxx [ file "xxx" | text "xxx" ] if <acl>
 
   - return-raw  [ file "xxx" | text "xxx" ] if <acl>
@@ -19,9 +19,6 @@ Legend: '+' = done, '-' = todo, '*' = done except doc
 
   - forwardfor/originalto except with IPv6
 
-  - remove lots of remaining Alert() calls or ensure that they forward to
-    send_log() after the fork.
-
   - tcp-request session expect-proxy {L4|L5} if ...
 
   - wait on resource (time, mem, CPU, socket, server's conn, server's rate, ...)
@@ -50,8 +47,6 @@ Old, maybe obsolete points :
   - 3 memory models : failsafe (prealloc), normal (current), optimal (alloc on
     demand)
 
-  - implement support for event-triggerred epoll()
-
   - verify if it would be worth implementing an epoll_ctl_batch() for Linux
 
   - option minservers XXX : activates some spare servers when active servers
@@ -68,8 +63,6 @@ Unsorted :
 
   - internal socket for "server XXX frontend:name"
 
-  - HTTP/2.0
-
   - XML inspection (content-switching for SOAP requests)
 
   - random cookie generator
@@ -78,8 +71,6 @@ Unsorted :
 
   - hot config reload
 
-  - RAM-based cache for small files
-
   - RHI - BGP
 
   - telnet/SSH cli